《状语从句练习》PPT课件.ppt

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1、Adverbialclauses状语从句状语作用：修饰动词、形容词、副词以及全句Westudyatschooleveryday．时间状语地点状语状语从句种类：地点、时间、原因、目的、结果、条件、让步、比较状语从句充当句子的状语时，起___________作用。状语从句一般由____________引导，也可以由_______引起。从句位于句首或句中时通常用逗号与主句隔开，位于句尾时可以不用逗号隔开。副词从属连词词组一.时间状语从句as/when/while(1)MotherwasworriedbecauselittleAlicewasill,especially______

2、__________fatherwasawayinFrance.as/when/while(2)_________theteachercamein,weweredoingourhomework.(3)________Tomwashangingaround,hecameacrosshisoldfriend.(4)_________timewentby,peoplebegantorealizetheimportanceofprotectingourenvironmentfrombeingpolluted.(5)Shesings_______shedances.WhenWhile

3、AsasWhen(atorduringthetime)引导的时间状语从句可以表示时间点，也可以表示时间段，多用一般时态。While(duringthetime)引导的时间状语从句表示主语在一段时间内所处的状态，多用进行时态。随着…一边…一边…*until&till常常可以通用，置于句首常用until。Onewithstrongperseveranceandpatiencewillinsistondoinghiswork__________heachieveshisgoal.till/untiltill/untiltill/until:直到……为止not…until/till

4、直到……才Hedidn’trealizehehadwastedmuchtimeplayingcomputergamesuntilhefailedintheexam.倒装:强调:Notuntilhefailedintheexam,didherealizehehadwastedmuchtimeplayingcomputergames.Itisnotuntilhefailedintheexamthatherealizedhehadwastedmuchtimeplayingcomputergames.Hehasmadegreatachievementsinhiswork______

5、___hegraduated.since/after小结：since引导时间状语从句，意为“自从”。一般从句用一般过去时主句用现在完成时。Itis(hasbeen)+时间+since+从句(did)“自从……以来（已经）多久了”我把集邮当兴趣爱好已有十年了。Itis(hasbeen)tenyearssinceItookupthehobbyofcollectingstamps.一…就…引导的时间状语从句:ThePLAbegantohelpthevictims_________________________________________theygottotheearth-s

6、trickenarea.assoonas/themoment/theminute/immediately/directlynosoonerthan,hardly...when,scarcely…when主句中的动词用过去完成时。放在句首时句子部分倒装。(P235)Nosoonerhadhesatdownthanhefocusedonstudy.他一坐下来就专注于学习。_________hadhesatdown_____hefocusedonstudy.whenHardly地点状语从句有志者事竟成Wherethereisawill,thereisaway.地点状语从句通常由w

7、here,wherever引导，1.TheRedCrossisexpectedtosendhelp___________thereishumansuffering.2.Oneofthesuccessfulpeople’sstrongpointsisthattheycansucceed_________othersfail.whereverwhere我们应该到最需要我们的地方去。Weshouldgo_________weareneededmost.Weshouldgototheplace________wearene